Precalculus: Mathematics for Calculus, 7th Edition

by
Stewart, James; Redlin, Lothar; Watson, Saleem

Published by
Brooks Cole

ISBN 10:
1305071751

ISBN 13:
978-1-30507-175-9

Chapter 1 - Review - Exercises: 8

Answer

$(-1,5]$

Work Step by Step

$Express$ $the$ $inequality$ $in$ $interval$ $notation,$ $and$ $then$ $graph$ $the$ $corresponding$ $interval:$
$-1\lt x\le 5$
We can determine that x can be any real number greater than -1, but less than or equal to 5
Write in interval notation
$(-1,5]$
Graph the interval